1003532025 has 24 divisors (see below), whose sum is σ = 1746500320. Its totient is φ = 507047040.

The previous prime is 1003532017. The next prime is 1003532039. The reversal of 1003532025 is 5202353001.

It is not a de Polignac number, because 1003532025 - 2³ = 1003532017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003531992 and 1003532010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350692 + ... + 353541.

Almost surely, 2^1003532025 is an apocalyptic number.

1003532025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003532025 is a deficient number, since it is larger than the sum of its proper divisors (742968295).

1003532025 is a wasteful number, since it uses less digits than its factorization.

1003532025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704265 (or 704260 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1003532025 is about 31678.5735947817. The cubic root of 1003532025 is about 1001.1759582468.

Adding to 1003532025 its reverse (5202353001), we get a palindrome (6205885026).

It can be divided in two parts, 100353 and 2025, that added together give a triangular number (102378 = T₄₅₂).

The spelling of 1003532025 in words is "one billion, three million, five hundred thirty-two thousand, twenty-five".